PETERSHAM MONTESSORI SCHOOL
Massachusetts — Transient Non-Community — PWSID: MA1234011
System Information
| PWSID | MA1234011 |
| System Name | PETERSHAM MONTESSORI SCHOOL |
| System Type | Transient Non-Community |
| Water Source | Ground Water |
| Activity Status | Active |
| Owner Type | Private |
| EPA Region | 01 |
| Serves School | Yes |
| Wholesaler | No |
| First Reported | Nov 27, 1996 |
| Last Reported | Mar 17, 2026 |
Location & Contact
| State | Massachusetts |
| City | PETERSHAM |
| ZIP Code | 01366 |
| Address | P.O. BOX 347 |
| Organization | PETERSHAM MONTESSORI SCHOOL |
| Phone | 9787240246 |
Population & Service
| Population Served | 34 |
| Service Connections | 1 |
Drinking Water Violations (43)
This water system has 43 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2013 | Jun 30, 2013 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2013 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jun 1, 2009 | Jun 30, 2009 | MR | No | No | — | 5% of samples | — | Resolved | Jun 30, 2009 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.00005 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.0002 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.007 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.1 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.2 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.05 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.006 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.04 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.0002 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.0005 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.002 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | — | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.0002 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.00000003 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.001 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.2 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.5 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | — | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | — | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.04 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | — | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.003 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.0004 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.07 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.05 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.001 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.0002 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.002 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.003 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.02 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.7 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.4 mg/L | — | Archived | Sep 30, 1998 | — | |
| Jul 1, 1998 | Sep 30, 1998 | MR | No | No | — | 0.004 mg/L | — | Archived | Sep 30, 1998 | — | |
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About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.